chore: Add type checking

bin/config.js

@@ -29,6 +29,7 @@ async function requireOrImport(path) {
     if (pathToFileURL && e.code === 'ERR_REQUIRE_ESM') {
       // This is needed on Windows, because import() fails if providing a Windows file path.
       const url = pathToFileURL(path)
+      // @ts-expect-error
       return import(url)
     }
     throw e

package.json

@@ -42,15 +42,17 @@
     "prettier": "prettier --ignore-unknown '**/*'",
     "prettier:write": "pnpm run prettier --write",
     "test:build": "publint --strict",
+    "test:types": "tsc",
     "test:eslint": "eslint --ext .ts,.tsx src",
     "test:format": "pnpm run prettier --check",
-    "test:pr": "nx run-many --targets=test:format,test:eslint,test:build",
-    "test:ci": "nx run-many --targets=test:format,test:eslint,test:build"
+    "test:pr": "nx run-many --targets=test:format,test:eslint,test:types,test:build",
+    "test:ci": "nx run-many --targets=test:format,test:eslint,test:types,test:build"
   },
   "nx": {
     "includedScripts": [
       "test:format",
       "test:eslint",
+      "test:types",
       "test:build"
     ]
   },

tsconfig.json

@@ -1,20 +1,24 @@
 {
   "$schema": "https://json.schemastore.org/tsconfig",
   "compilerOptions": {
+    "allowJs": true,
+    "allowSyntheticDefaultImports": true,
+    "allowUnreachableCode": true,
+    "baseUrl": ".",
+    "checkJs": true,
+    "declaration": true,
+    "esModuleInterop": true,
     "lib": ["ES2022"],
-    "target": "ES2020",
     "module": "ES2020",
     "moduleResolution": "node",
-    "allowSyntheticDefaultImports": true,
-    "strict": true,
-    "noUncheckedIndexedAccess": true,
-    "strictNullChecks": true,
-    "declaration": true,
+    "noEmit": true,
+    "noImplicitAny": false,
     "noImplicitReturns": true,
-    "esModuleInterop": true,
+    "noUncheckedIndexedAccess": true,
     "skipLibCheck": true,
-    "baseUrl": ".",
-    "allowUnreachableCode": true
+    "strict": false,
+    "strictNullChecks": true,
+    "target": "ES2020"
   },
   "include": ["bin", "prettier.config.js", "src"]
 }